Respuesta :
Answer:
390 units²
Step-by-step explanation:
All we need to do is multiply all of the numbers together, and divide it by 2, giving us our answer. He is a formula if you need help.
A = [tex]\frac{hb}{2}[/tex]
Answer: 30
Step-by-step explanation:
5 times 12 = 60
60 times 1/2 = 30